CNC-machined X12'21 chassis created from 2.5mm hard high-grade graphite item with a specially-designed mixture which is outstanding selection for low hold carpet race, and asphalt. The graphite product is softer than aluminum, allowing the chassis to generate more traction. The chassis ended up being redesigned to allow for the front side Tweak-Free Suspension as well as the rear Tweak-Free POD System. The medial side link mounting system was indeed redesigned besides and is set up right to the framework plus the framework features slots for adjustment the servo mount position Fits X12'21